Home / 4,893,359.20-7,345,568.40-2,899,938.40

Finding the Fourth Proportional to 4,893,359.20, 7,345,568.40 and 2,899,938.40

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Solution

The fourth proportional to 4,893,359.20, 7,345,568.40 and 2,899,938.40 is: 4,353,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,359.20 : 7,345,568.40 = 2,899,938.40 : x
  2. Step 2: Convert to fraction form
    4,893,359.20/7,345,568.40 = 2,899,938.40/x
  3. Step 3: Cross multiply
    4,893,359.20x = 7,345,568.40 × 2,899,938.40
  4. Step 4: Simplify right side
    4,893,359.20x = 21,301,695,872,986.56
  5. Step 5: Solve for x
    x = 21,301,695,872,986.56/4,893,359.20
  6. Step 6: Final answer
    x = 4,353,184.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.